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Mardell-Czudnowski, Carol; And Others – Diagnostique, 1988
The study evaluated the predictive validity of DIAL-R, which identifies children aged 2-6 with potential learning problems or giftedness. Based on longitudinal data for 312 elementary-level children, DIAL-R scores were found to have good concurrent sensitivity and specificity but did not correspond well with subsequent special education placement.…
Descriptors: Ability Identification, Diagnostic Tests, Disabilities, Educational Diagnosis
Burnham, Brian; And Others – 1987
The York Region Board of Education in Ontario, Canada, screens students for giftedness in grade 3. This report analyzes data produced in the 1986-87 screening procedure, involving approximately 3,400 students. The report begins with a review of procedural changes that were designed to make the screening more effective and efficient than earlier…
Descriptors: Ability Identification, Comparative Analysis, Educational Diagnosis, Foreign Countries